Add parameter ff_dup wich disable advertise 10/100Mbs
duplex full for card wich start on low speed on full duplex.Verry strange
with this patch
First insert module with ff_dup=1 link is good , unload module, load module wo
parameter ff_dup
and is full duplex and full speed on RTL_GIGA_MAC_VER_09.
Signed-off-by: Corcodel Marian <corcodel.mar...@gmail.com>
diff --git a/drivers/net/ethernet/realtek/r8169.c
b/drivers/net/ethernet/realtek/r8169.c
index 3df51fa..c635d11 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -346,6 +346,7 @@ MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_buf_sz = 16383;
static int use_dac;
+static int ff_dup;
static struct {
u32 msg_enable;
} debug = { -1 };
@@ -850,6 +851,8 @@ module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+module_param(ff_dup, int, 0);
+MODULE_PARM_DESC(ff_dup, "Disable full duplex operations. ");
MODULE_LICENSE("GPL");
MODULE_VERSION(RTL8169_VERSION);
MODULE_FIRMWARE(FIRMWARE_8168D_1);
@@ -1901,6 +1904,7 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
u8 autoneg, u16 speed, u8 duplex, u32 adv)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ int adv_10baseT_full, adv_100baseT_full;
int giga_ctrl, bmcr;
int rc = -EINVAL;
@@ -1913,13 +1917,27 @@ static int rtl8169_set_speed_xmii(struct net_device
*dev,
auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
+ if (!ff_dup) {
+ adv_10baseT_full = ADVERTISED_10baseT_Full;
+ adv_100baseT_full = ADVERTISED_100baseT_Full;
+ } else {
+ adv_10baseT_full = 0;
+ adv_100baseT_full = 0;
+ }
+
+ bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+ rtl_writephy(tp, MII_BMCR, bmcr);
+
+
if (adv & ADVERTISED_10baseT_Half)
auto_nego |= ADVERTISE_10HALF;
- if (adv & ADVERTISED_10baseT_Full)
- auto_nego |= ADVERTISE_10FULL;
if (adv & ADVERTISED_100baseT_Half)
auto_nego |= ADVERTISE_100HALF;
- if (adv & ADVERTISED_100baseT_Full)
+
+ if (adv & adv_10baseT_full)
+ auto_nego |= ADVERTISE_10FULL;
+
+ if (adv & adv_100baseT_full)
auto_nego |= ADVERTISE_100FULL;
auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
@@ -1940,7 +1958,7 @@ static int rtl8169_set_speed_xmii(struct net_device *dev,
goto out;
}
- bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
+ //bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
rtl_writephy(tp, MII_ADVERTISE, auto_nego);
rtl_writephy(tp, MII_CTRL1000, giga_ctrl);
--
2.1.4
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